JPS5696154A - Fuel injection device - Google Patents

Fuel injection device

Info

Publication number
JPS5696154A
JPS5696154A JP17254279A JP17254279A JPS5696154A JP S5696154 A JPS5696154 A JP S5696154A JP 17254279 A JP17254279 A JP 17254279A JP 17254279 A JP17254279 A JP 17254279A JP S5696154 A JPS5696154 A JP S5696154A
Authority
JP
Japan
Prior art keywords
fuel
plunger
injection
engine
pressure feed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP17254279A
Other languages
Japanese (ja)
Other versions
JPS6014910B2 (en
Inventor
Masaaki Kato
Tetsuji Akashi
Miya Ishii
Takeshi Okamoto
Yoshihisa Yamamoto
Hitoshi Sekijima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
NipponDenso Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP54172542A priority Critical patent/JPS6014910B2/en
Publication of JPS5696154A publication Critical patent/JPS5696154A/en
Publication of JPS6014910B2 publication Critical patent/JPS6014910B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Fuel-Injection Apparatus (AREA)

Abstract

PURPOSE: To prevent a bubble from being generated in a fuel injection pump, by providing a pressure feed plunger synchronously operated with an engine and an injection plunger for feeding fuel and moving the injection plunger to the distance by a stroke corresponding to quantity of the fed fuel.
CONSTITUTION: A pressure feed plunger 3, injection plunger 2 and a nozzle 44 are arranged in a cylinder 1. The pressure feed plunger 3 is operated interlocking to a follower 50 engaged to a cam, not shown in the drawing and synchronously moved with an engine, and compresses fuel from a fuel tank 52 in a pump chamber 32. The compressed fuel makes an action upon upper and lower chambers 21, 23 in the injection plunger 2 through passages 12, 13 from a passage 14 to move the plunger 2 by a stroke in accordance with rotary speed of the engine. Then fuel is introduced into a fuel injection pump chamber 22 through a feed pump 57 by up-down motion of said injection plunger 2, and the fuel is injected from the nozzle 44 into a fuel chamber not shown in the drawing.
COPYRIGHT: (C)1981,JPO&Japio
JP54172542A 1979-12-28 1979-12-28 fuel injector Expired JPS6014910B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP54172542A JPS6014910B2 (en) 1979-12-28 1979-12-28 fuel injector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP54172542A JPS6014910B2 (en) 1979-12-28 1979-12-28 fuel injector

Publications (2)

Publication Number Publication Date
JPS5696154A true JPS5696154A (en) 1981-08-04
JPS6014910B2 JPS6014910B2 (en) 1985-04-16

Family

ID=15943812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54172542A Expired JPS6014910B2 (en) 1979-12-28 1979-12-28 fuel injector

Country Status (1)

Country Link
JP (1) JPS6014910B2 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853670A (en) * 1981-09-25 1983-03-30 Nippon Denso Co Ltd Fuel injection device
JPS5859362A (en) * 1981-10-02 1983-04-08 Nippon Denso Co Ltd Fuel injection device
JPS5874869A (en) * 1981-10-01 1983-05-06 レジ−・ナシヨナル・デ・ユジ−ヌ・ルノ− Injection pump
JPS58197467A (en) * 1982-05-13 1983-11-17 Nippon Denso Co Ltd Fuel injection device
JPS58217759A (en) * 1982-06-11 1983-12-17 Nippon Denso Co Ltd Fuel injector
JPS5928065A (en) * 1982-07-15 1984-02-14 ル−カス・インダストリ−ズ・パブリツク・リミテツド・カンパニ− Fuel injection pump device
JPS5999062A (en) * 1982-11-29 1984-06-07 Hino Motors Ltd Fuel injection device used for diesel engine
JPS59162357A (en) * 1983-03-07 1984-09-13 Nippon Denso Co Ltd Fuel injection device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5853670A (en) * 1981-09-25 1983-03-30 Nippon Denso Co Ltd Fuel injection device
JPS5874869A (en) * 1981-10-01 1983-05-06 レジ−・ナシヨナル・デ・ユジ−ヌ・ルノ− Injection pump
JPH0454064B2 (en) * 1981-10-01 1992-08-28 Rejii Nashonaru De Yujiinu Runoo
JPS5859362A (en) * 1981-10-02 1983-04-08 Nippon Denso Co Ltd Fuel injection device
JPH0366509B2 (en) * 1981-10-02 1991-10-17 Nippon Denso Co
JPS58197467A (en) * 1982-05-13 1983-11-17 Nippon Denso Co Ltd Fuel injection device
JPS58217759A (en) * 1982-06-11 1983-12-17 Nippon Denso Co Ltd Fuel injector
JPS5928065A (en) * 1982-07-15 1984-02-14 ル−カス・インダストリ−ズ・パブリツク・リミテツド・カンパニ− Fuel injection pump device
JPH0522069B2 (en) * 1982-07-15 1993-03-26 Lucas Ind Plc
JPS5999062A (en) * 1982-11-29 1984-06-07 Hino Motors Ltd Fuel injection device used for diesel engine
JPH0226705B2 (en) * 1982-11-29 1990-06-12 Hino Motors Ltd
JPS59162357A (en) * 1983-03-07 1984-09-13 Nippon Denso Co Ltd Fuel injection device

Also Published As

Publication number Publication date
JPS6014910B2 (en) 1985-04-16

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